814796800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 156

約数和(自身を含む): 2066916940

約数和(自身を除く): 1252120140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 109, 128, 146, 160, 200, 218, 256, 292, 320, 365, 400, 436, 512, 545, 584, 640, 730, 800, 872, 1024, 1090, 1168, 1280, 1460, 1600, 1744, 1825, 2048, 2180, 2336, 2560, 2725, 2920, 3200, 3488, 3650, 4096, 4360, 4672, 5120, 5450, 5840, 6400, 6976, 7300, 7957, 8720, 9344, 10240, 10900, 11680, 12800, 13952, 14600, 15914, 17440, 18688, 20480, 21800, 23360, 25600, 27904, 29200, 31828, 34880, 37376, 39785, 43600, 46720, 51200, 55808, 58400, 63656, 69760, 74752, 79570, 87200, 93440, 102400, 111616, 116800, 127312, 139520, 149504, 159140, 174400, 186880, 198925, 223232, 233600, 254624, 279040, 299008, 318280, 348800, 373760, 397850, 446464, 467200, 509248, 558080, 636560, 697600, 747520, 795700, 934400, 1018496, 1116160, 1273120, 1395200, 1495040, 1591400, 1868800, 2036992, 2232320, 2546240, 2790400, 3182800, 3737600, 4073984, 5092480, 5580800, 6365600, 7475200, 8147968, 10184960, 11161600, 12731200, 16295936, 20369920, 25462400, 32591872, 40739840, 50924800, 81479680, 101849600, 162959360, 203699200, 407398400, 814796800]

約数ペア:

[(1, 814796800), (2, 407398400), (4, 203699200), (5, 162959360), (8, 101849600), (10, 81479680), (16, 50924800), (20, 40739840), (25, 32591872), (32, 25462400), (40, 20369920), (50, 16295936), (64, 12731200), (73, 11161600), (80, 10184960), (100, 8147968), (109, 7475200), (128, 6365600), (146, 5580800), (160, 5092480), (200, 4073984), (218, 3737600), (256, 3182800), (292, 2790400), (320, 2546240), (365, 2232320), (400, 2036992), (436, 1868800), (512, 1591400), (545, 1495040), (584, 1395200), (640, 1273120), (730, 1116160), (800, 1018496), (872, 934400), (1024, 795700), (1090, 747520), (1168, 697600), (1280, 636560), (1460, 558080), (1600, 509248), (1744, 467200), (1825, 446464), (2048, 397850), (2180, 373760), (2336, 348800), (2560, 318280), (2725, 299008), (2920, 279040), (3200, 254624), (3488, 233600), (3650, 223232), (4096, 198925), (4360, 186880), (4672, 174400), (5120, 159140), (5450, 149504), (5840, 139520), (6400, 127312), (6976, 116800), (7300, 111616), (7957, 102400), (8720, 93440), (9344, 87200), (10240, 79570), (10900, 74752), (11680, 69760), (12800, 63656), (13952, 58400), (14600, 55808), (15914, 51200), (17440, 46720), (18688, 43600), (20480, 39785), (21800, 37376), (23360, 34880), (25600, 31828), (27904, 29200)]